Why can't social security network find any information about maternity insurance?

The reason why maternity insurance can't be found online: because maternity insurance can only be paid by enterprises and there is no personal account, it can't be found online.

Maternity insurance is a social insurance system stipulated by national legislation, which provides timely material assistance by the state and society when the labor force is temporarily interrupted due to maternity. Maternity insurance benefits in China mainly include two items. One is maternity allowance, and the other is maternity medical care. Its purpose is to help working women recover their working ability and return to work by providing them with maternity allowance, medical services and maternity leave. ?

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.